Concrete form block



FIG. 1 is a perspective view of the block.

FIG. 2 is an end elevation view of the block.

FIG. 3 is a front elevation view of the block.

FIG. 4 is a top view of the block.

FIG. 5 is a perspective view of a Tie of the block.

FIG. 6 is a front elevation view of the Tie of FIG. 5; and,

FIG. 7 is a top view of the Tie of FIG. 5. 

The ornamental design for a concrete form block, as shown and described. 